{
  "name": "puppeteer.screenshot",
  "description": "Captures a screenshot of the page",
  "signature": {
    "input": {
      "kind": "puppeteer-session",
      "description": "Puppeteer session ID",
      "required": true,
      "mode": "ValueOrExpression"
    },
    "children": {
      "filename": {
        "type": "string",
        "kind": "image-file",
        "description": "Destination filename",
        "required": true,
        "mode": "ValueOrExpression",
        "cardinality": "ExactlyOne",
        "role": "Option",
        "projection": "Value"
      },
      "full-page": {
        "type": "bool",
        "description": "Whether to capture the full page",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "default": "false",
        "role": "Option",
        "projection": "Value"
      },
      "type": {
        "type": "string",
        "kind": "image-format",
        "description": "Image type",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "role": "Option",
        "projection": "Value"
      },
      "quality": {
        "type": "int",
        "description": "JPEG/WebP image quality",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "role": "Option",
        "projection": "Value"
      }
    },
    "scope": {
      "requires": "puppeteer-session"
    },
    "output": {
      "mode": "Value",
      "kind": "image,binary-content",
      "description": "Resolves to the screenshot image bytes"
    }
  }
}